Style de citation APA (7e éd.)

Dorney, R. S. 1., & Dorney, L. (1989). The professional practice of environmental management. Springer-Verlag.

Style de citation Chicago (17e éd.)

Dorney, Robert S. 1987, et Lindsay Dorney. The Professional Practice of Environmental Management. New York: Springer-Verlag, 1989.

Style de citation MLA (9e éd.)

Dorney, Robert S. 1987, et Lindsay Dorney. The Professional Practice of Environmental Management. Springer-Verlag, 1989.